<template>
	<view class="heritage-login-container">
		<view class="logo-content align-center justify-center flex">
			<image mode="widthFix" src="@/static/img/home.png" ></image>
		</view>
		
		<view class="login-form-content">
			<!-- 登录表单 -->
			<view class="form-wrapper">
				<view class="input-item flex align-center">
					<view class="iconfont icon-user icon"></view>
					<input v-model="loginForm.username" class="input" type="text" placeholder="请输入账号" maxlength="30" />
				</view>
				<view class="input-item flex align-center">
					<view class="iconfont icon-password icon"></view>
					<input v-model="loginForm.password" type="password" class="input" placeholder="请输入密码" maxlength="20" />
				</view>
				<view class="input-item flex align-center" style="width: 100%;" v-if="captchaEnabled">
					<view class="iconfont icon-code icon"></view>
					<input v-model="loginForm.code" type="number" class="input" placeholder="请输入验证码" maxlength="4" />
					<view class="login-code">
						<image :src="codeUrl" @click="getCode" class="login-code-img"></image>
					</view>
				</view>
				
				<view class="action-btn">
					<button @click="handleLogin" class="login-btn">登 录</button>
				</view>
				
				<view class="bottom-links">
					<text @click="handleUserRegister" class="register-link">没有账号？立即注册</text>
					<view class="agreements">
						<text>登录即代表同意</text>
						<text @click="handleUserAgrement" class="agreement-link">《用户协议》</text>
						<text @click="handlePrivacy" class="agreement-link">《隐私协议》</text>
					</view>
				</view>
			</view>
		</view>
	</view>
</template>
<script>
	import {
		getCodeImg
	} from '@/api/login'
	import {
		publicBar,
		FYuserBar
	} from '@/utils/taBar.js'
	export default {
		data() {
			return {
				codeUrl: "",
				captchaEnabled: true,
				// 用户注册开关
				register: false,
				globalConfig: getApp().globalData.config,
				loginForm: {
					username: "admin",
					password: "admin123",
					code: "",
					uuid: ''
				}
			}
		},
		created() {
			this.getCode()
		},

		methods: {
			// 用户注册
			handleUserRegister() {
				this.$tab.redirectTo(`/pages/register`)
			},
			// 隐私协议
			handlePrivacy() {
				let site = this.globalConfig.appInfo.agreements[0]
				this.$tab.navigateTo(`/pages/common/webview/index?title=${site.title}&url=${site.url}`)
			},
			// 用户协议
			handleUserAgrement() {
				let site = this.globalConfig.appInfo.agreements[1]
				this.$tab.navigateTo(`/pages/common/webview/index?title=${site.title}&url=${site.url}`)
			},
			// 获取图形验证码
			getCode() {
				getCodeImg().then(res => {
					this.captchaEnabled = res.captchaEnabled === undefined ? true : res.captchaEnabled
					if (this.captchaEnabled) {
						this.codeUrl = 'data:image/gif;base64,' + res.img
						this.loginForm.uuid = res.uuid
					}
				})
			},
			// 登录方法
			async handleLogin() {
				if (this.loginForm.username === "") {
					this.$modal.msgError("请输入您的账号")
				} else if (this.loginForm.password === "") {
					this.$modal.msgError("请输入您的密码")
				} else if (this.loginForm.code === "" && this.captchaEnabled) {
					this.$modal.msgError("请输入验证码")
				} else {
					this.$modal.loading("登录中，请耐心等待...")
					this.pwdLogin()
				}

			},
			// 密码登录
			async pwdLogin() {
				this.$store.dispatch('Login', this.loginForm).then(() => {
					this.$modal.closeLoading()
					this.loginSuccess()
				}).catch(() => {
					if (this.captchaEnabled) {
						this.getCode()
					}
				})
			},
			// 登录成功后，处理函数
			loginSuccess(result) {
				// 设置用户信息
				this.$store.dispatch('GetInfo').then(res => {
					this.$tab.reLaunch('/pages/index')


				})
			}
		}
	}
</script>

<style lang="scss">
	page {
		background: linear-gradient(to bottom, #7C191E, #5e1317);
	}

	.heritage-login-container {
		width: 100%;
		min-height: 100vh;
		position: relative;
		display: flex;
		flex-direction: column;
		padding-top: 15%;
		
		.bottom-decoration {
			width: 100%;
			height: 60px;
			overflow: hidden;
			position: relative;
			margin-top: auto;
			transform: rotate(180deg);
			
			.decoration-pattern {
				width: 100%;
				height: 100%;
				opacity: 0.2;
			}
		}
		
		.logo-content {
			margin-bottom: 30px;
			
			.logo-img {
				width: 80px;
				height: 80px;
				border-radius: 50%;
				border: 3px solid rgba(255, 255, 255, 0.2);
				box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
				background-color: #fff;
				padding: 5px;
			}
		}
		
		.login-form-content {
			width: 85%;
			margin: 0 auto;
			flex: 1;
			
			.form-wrapper {
				background-color: rgba(255, 255, 255, 0.9);
				border-radius: 20px;
				padding: 30px 25px;
				box-shadow: 0 8px 20px rgba(58, 40, 24, 0.15);
				border: 1px solid #e8d9c5;
			}
			
			.input-item {
				margin: 20px 0;
				background-color: #fff;
				height: 50px;
				border-radius: 25px;
				border: 1px solid #e8d9c5;
				padding: 0 15px;
				
				.icon {
					font-size: 20px;
					color: #7C191E;
					margin-right: 10px;
				}
				
				.input {
					flex: 1;
					font-size: 15px;
					height: 100%;
					color: #3a2818;
					
					&::placeholder {
						color: #9e8b72;
					}
				}
			}
			
			.login-code {
				margin-left: 10px;
				
				.login-code-img {
					width: 100px;
					height: 40px;
					border-radius: 5px;
					border: 1px solid #e8d9c5;
				}
			}
			
			.action-btn {
				margin-top: 30px;
				
				.login-btn {
					background: linear-gradient(to right, #7C191E, #9e2a30);
					color: #fff;
					height: 50px;
					line-height: 50px;
					border-radius: 25px;
					font-size: 18px;
					font-weight: bold;
					box-shadow: 0 4px 10px rgba(124, 25, 30, 0.3);
					border: none;
					
					&:active {
						opacity: 0.9;
						transform: scale(0.98);
					}
				}
			}
			
			.bottom-links {
				margin-top: 25px;
				display: flex;
				flex-direction: column;
				align-items: center;
				
				.register-link {
					color: #7C191E;
					font-size: 14px;
					margin-bottom: 15px;
					font-weight: 500;
				}
				
				.agreements {
					font-size: 12px;
					color: #9e8b72;
					
					.agreement-link {
						color: #5e3a1e;
						margin: 0 3px;
					}
				}
			}
		}
	}
</style>